🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.57 AU - 0.81 AU

Year: 201 Days

Day: 17.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,829,527 km

• M1: 425,905 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.69 AU - 1.03 AU

Year: 279 Days

Day: 37.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.87 AU - 1.23 AU

Year: 376 Days

Day: 17.2 Hours

Environment

Temp: 94 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.98 AU - 1.26 AU

Year: 415 Days

Day: 26.6 Hours

Environment

Temp: 49 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.26 AU - 2 AU

Year: 728 Days

Day: 44.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,829,527 km

• M1: 268,079 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.64 AU - 2.86 AU

Year: 1595 Days

Day: 26 Hours

Environment

Temp: -74 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,829,527 km

• M1: 665,561 km (0.094 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.26 AU - 4.1 AU

Year: 2470 Days

Day: 38.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.42 AU - 6.64 AU

Year: 4550 Days

Day: 12.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.7

Radius: 13.5

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.06 AU - 9.02 AU

Year: 7243 Days

Day: 6.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,829,527 km

• M1: 168,597 km (0.055 R)
• M2: 601,234 km (0.1 R)
• M3: 1,354,908 km (0.118 R)
• M4: 1,789,191 km (0.108 R)
• M5: 2,705,328 km (0.095 R)
• M6: 3,740,545 km (0.102 R)
• M7: 5,625,478 km (0.105 R)
• M8: 6,459,187 km (0.118 R)
• M9: 6,906,036 km (0.091 R)
• M10: 7,545,717 km (0.057 R)
• M11: 8,750,877 km (0.112 R)
• M12: 9,419,879 km (0.084 R)
• M13: 10,250,446 km (0.032 R)
• M14: 12,010,016 km (0.08 R)
• M15: 13,858,298 km (0.118 R)
• M16: 14,335,216 km (0.099 R)
• M17: 15,154,563 km (0.085 R)
• M18: 19,594,479 km (0.107 R)
• M19: 21,860,288 km (0.083 R)
• M20: 23,167,325 km (0.107 R)
• M21: 27,567,297 km (0.038 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.6

Radius: 10.7

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.17 AU - 12.23 AU

Year: 13113 Days

Day: 11.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 155.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,829,527 km

• M1: 133,142 km (0.09 R)
• M2: 473,926 km (0.041 R)
• M3: 831,465 km (0.088 R)
• M4: 1,364,482 km (0.113 R)
• M5: 1,793,978 km (0.109 R)
• M6: 2,522,071 km (0.079 R)
• M7: 3,176,711 km (0.109 R)
• M8: 3,825,068 km (0.104 R)
• M9: 4,657,580 km (0.084 R)
• M10: 5,312,819 km (0.069 R)
• M11: 9,335,206 km (0.106 R)
• M12: 10,151,562 km (0.085 R)
• M13: 13,898,989 km (0.078 R)
• M14: 14,459,831 km (0.109 R)
• M15: 16,310,207 km (0.072 R)
• M16: 18,987,859 km (0.078 R)
• M17: 23,583,356 km (0.051 R)
• M18: 24,280,931 km (0.052 R)
• M19: 25,094,744 km (0.09 R)
• M20: 26,243,506 km (0.08 R)
• M21: 33,631,696 km (0.114 R)
• M22: 34,008,533 km (0.098 R)
• M23: 35,027,294 km (0.101 R)
• M24: 40,712,163 km (0.032 R)
• M25: 41,427,390 km (0.105 R)
• M26: 51,837,158 km (0.116 R)
• M27: 58,452,376 km (0.084 R)
• M28: 59,545,787 km (0.096 R)
• M29: 60,838,612 km (0.057 R)
• M30: 61,211,410 km (0.119 R)
• M31: 64,829,584 km (0.06 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 18,228 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit